HP 18XL381 manual Pin Assignments, Pin Signal

Presario 1800/1800T Series

Models: XL280, XL380, XL381,

and XL390

Pin Assignments

This chapter provides the pin assignments for Presario 1800XL Series Notebook connectors. For additional information about connectors or external ports, refer to Rear Connectors and QuikDock Connectors.

Note: The signals in all tables of this appendix are considered active high unless otherwise indicated by an asterisk (*).

Parallel Connector

Pin Signal Pin Signal

1

2

3

4

5

6

7

8

9

Strobe*

Data Bit 0

Data Bit 1

Data Bit 2

Data Bit 3

Data Bit 4

Data Bit 5

Data Bit 6

Data Bit 7

10

11

12

13

14

15

16

17

18-25

Acknowledge*

Busy

Paper Out

Select

Auto Line Feed*

Error*

Initialize Printer*

Select In*

Signal Ground

*Signal is active low.

PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES PIN ASSIGNMENTS 1